68632920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 242161920

約数和(自身を除く): 173529000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 307, 324, 345, 360, 405, 414, 460, 486, 540, 552, 614, 621, 648, 690, 810, 828, 920, 921, 972, 1035, 1080, 1215, 1228, 1242, 1380, 1535, 1620, 1656, 1842, 1863, 1944, 2070, 2430, 2456, 2484, 2760, 2763, 3070, 3105, 3240, 3684, 3726, 4140, 4605, 4860, 4968, 5526, 5589, 6140, 6210, 7061, 7368, 7452, 8280, 8289, 9210, 9315, 9720, 11052, 11178, 12280, 12420, 13815, 14122, 14904, 16578, 18420, 18630, 21183, 22104, 22356, 24840, 24867, 27630, 27945, 28244, 33156, 35305, 36840, 37260, 41445, 42366, 44712, 49734, 55260, 55890, 56488, 63549, 66312, 70610, 74520, 74601, 82890, 84732, 99468, 105915, 110520, 111780, 124335, 127098, 141220, 149202, 165780, 169464, 190647, 198936, 211830, 223560, 248670, 254196, 282440, 298404, 317745, 331560, 373005, 381294, 423660, 497340, 508392, 571941, 596808, 635490, 746010, 762588, 847320, 953235, 994680, 1143882, 1270980, 1492020, 1525176, 1715823, 1906470, 2287764, 2541960, 2859705, 2984040, 3431646, 3812940, 4575528, 5719410, 6863292, 7625880, 8579115, 11438820, 13726584, 17158230, 22877640, 34316460, 68632920]

約数ペア:

[(1, 68632920), (2, 34316460), (3, 22877640), (4, 17158230), (5, 13726584), (6, 11438820), (8, 8579115), (9, 7625880), (10, 6863292), (12, 5719410), (15, 4575528), (18, 3812940), (20, 3431646), (23, 2984040), (24, 2859705), (27, 2541960), (30, 2287764), (36, 1906470), (40, 1715823), (45, 1525176), (46, 1492020), (54, 1270980), (60, 1143882), (69, 994680), (72, 953235), (81, 847320), (90, 762588), (92, 746010), (108, 635490), (115, 596808), (120, 571941), (135, 508392), (138, 497340), (162, 423660), (180, 381294), (184, 373005), (207, 331560), (216, 317745), (230, 298404), (243, 282440), (270, 254196), (276, 248670), (307, 223560), (324, 211830), (345, 198936), (360, 190647), (405, 169464), (414, 165780), (460, 149202), (486, 141220), (540, 127098), (552, 124335), (614, 111780), (621, 110520), (648, 105915), (690, 99468), (810, 84732), (828, 82890), (920, 74601), (921, 74520), (972, 70610), (1035, 66312), (1080, 63549), (1215, 56488), (1228, 55890), (1242, 55260), (1380, 49734), (1535, 44712), (1620, 42366), (1656, 41445), (1842, 37260), (1863, 36840), (1944, 35305), (2070, 33156), (2430, 28244), (2456, 27945), (2484, 27630), (2760, 24867), (2763, 24840), (3070, 22356), (3105, 22104), (3240, 21183), (3684, 18630), (3726, 18420), (4140, 16578), (4605, 14904), (4860, 14122), (4968, 13815), (5526, 12420), (5589, 12280), (6140, 11178), (6210, 11052), (7061, 9720), (7368, 9315), (7452, 9210), (8280, 8289)]